10-Day Weather Forecast for Mattawa, Washington 99349 - The Weather Channel | weather.com
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10 Day Weather-

As of 2:38 am PDT
alertLevel1

High Wind Warning

Tonight

Partly Cloudy Night Partly Cloudy
--/31°
Rain drop 4%
Subtract

Night

31°
Partly Cloudy Night
Mixed precipitation
4%
SW 3 mph

Partly cloudy. Low 31F. Winds light and variable.

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  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:24 am
  • Moonset
    Moonset10:12 am
  • Moon Phase - Day 21 Waning Gibbous

Wed 11

Cloudy Cloudy
57°/46°
Rain drop 24%
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Day

57°
Cloudy
Rain drop
24%
S 17 mph

Overcast. High 57F. S winds at 5 to 10 mph, increasing to 15 to 25 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:19 am
  • Sunset
    Sunset6:59 pm

Night

46°
Scattered Showers Night
Rain drop
44%
WSW 23 mph

Windy. Showers developing overnight. Low 46F. Winds WSW at 20 to 30 mph. Chance of rain 40%.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:23 am
  • Moonset
    Moonset10:58 am
  • Moon Phase - Day 22 Last Quarter

Thu 12

Mostly Cloudy Day Mostly Cloudy
54°/38°
Rain drop 3%
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Day

54°
Mostly Cloudy Day
Rain drop
3%
W 15 mph

A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. High 54F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:17 am
  • Sunset
    Sunset7:01 pm

Night

38°
Scattered Showers Night
Rain drop
40%
WNW 8 mph

Cloudy in the evening, then off and on rain showers after midnight. Low 38F. Winds WNW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:15 am
  • Moonset
    Moonset11:53 am
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Showers Showers
52°/38°
Rain drop 46%
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Day

52°
Showers
Rain drop
46%
WSW 5 mph

Overcast with rain showers at times. High 52F. Winds light and variable. Chance of rain 50%.

  • Humidity
    Humidity69%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise7:15 am
  • Sunset
    Sunset7:02 pm

Night

38°
Showers
Rain drop
48%
NW 7 mph

Cloudy with showers. Low 38F. Winds NW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:56 am
  • Moonset
    Moonset12:58 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Mostly Clear Day Mostly Sunny
54°/32°
Rain drop 6%
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Day

54°
Mostly Clear Day
Rain drop
6%
WNW 16 mph

Except for a few afternoon clouds, mainly sunny. High 54F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:13 am
  • Sunset
    Sunset7:03 pm

Night

32°
Mostly Cloudy Night
Mixed precipitation
3%
NW 11 mph

Mainly cloudy. Low 32F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:29 am
  • Moonset
    Moonset2:09 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Cloudy Cloudy
51°/37°
Rain drop 4%
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Day

51°
Cloudy
Rain drop
4%
E 5 mph

Cloudy skies. High 51F. Winds light and variable.

  • Humidity
    Humidity51%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:11 am
  • Sunset
    Sunset7:05 pm

Night

37°
Cloudy
Mixed precipitation
12%
N 4 mph

Overcast. Low 37F. Winds light and variable.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:55 am
  • Moonset
    Moonset3:22 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Partly Cloudy Day Partly Cloudy
64°/42°
Rain drop 8%
Add

Day

64°
Partly Cloudy Day
Rain drop
8%
SW 7 mph

Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 64F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:06 pm

Night

42°
Partly Cloudy Night
Rain drop
4%
WNW 6 mph

Partly cloudy skies. Low 42F. Winds light and variable.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:17 am
  • Moonset
    Moonset4:38 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
69°/46°
Rain drop 3%
Add

Day

69°
Partly Cloudy Day
Rain drop
3%
W 6 mph

Sunshine and clouds mixed. High 69F. Winds light and variable.

  • Humidity
    Humidity58%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset7:08 pm

Night

46°
Mostly Cloudy Night
Rain drop
4%
WNW 4 mph

Considerable cloudiness. Low 46F. Winds light and variable.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:36 am
  • Moonset
    Moonset5:53 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day Partly Cloudy
72°/49°
Rain drop 3%
Add

Day

72°
Partly Cloudy Day
Rain drop
3%
WSW 9 mph

Mostly cloudy skies early will become partly cloudy later in the day. High 72F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:05 am
  • Sunset
    Sunset7:09 pm

Night

49°
Partly Cloudy Night
Rain drop
2%
W 8 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 49F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:53 am
  • Moonset
    Moonset7:10 pm
  • Moon Phase - Day 0 New Moon

Thu 19

Mostly Cloudy Day Mostly Cloudy
70°/45°
Rain drop 1%
Add

Day

70°
Mostly Cloudy Day
Rain drop
1%
W 8 mph

Considerable cloudiness. High around 70F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:10 pm

Night

45°
Partly Cloudy Night
Rain drop
3%
WNW 7 mph

Mostly cloudy skies early will become partly cloudy late. Low near 45F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:10 am
  • Moonset
    Moonset8:29 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
68°/42°
Rain drop 2%
Add

Day

68°
Partly Cloudy Day
Rain drop
2%
W 10 mph

Intervals of clouds and sunshine. High 68F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:12 pm

Night

42°
Partly Cloudy Night
Rain drop
2%
W 9 mph

Partly cloudy skies. Low 42F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:29 am
  • Moonset
    Moonset9:51 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
63°/38°
Rain drop 1%
Add

Day

63°
Partly Cloudy Day
Rain drop
1%
W 8 mph

Sunshine and clouds mixed. High 63F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:13 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
1%
W 8 mph

A few clouds. Low 38F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:51 am
  • Moonset
    Moonset11:15 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
61°/36°
Rain drop 0%
Add

Day

61°
Partly Cloudy Day
W 11 mph

Sunshine and clouds mixed. High 61F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:14 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
5%
W 9 mph

A few clouds. Low 36F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:19 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
60°/37°
Rain drop 3%
Add

Day

60°
Partly Cloudy Day
Rain drop
3%
W 9 mph

Partly cloudy skies. High near 60F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:16 pm

Night

37°
Partly Cloudy Night
Mixed precipitation
2%
WNW 8 mph

Partly cloudy skies. Low 37F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:56 am
  • Moonset
    Moonset12:39 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
60°/38°
Rain drop 18%
Add

Day

60°
Partly Cloudy Day
Rain drop
18%
W 8 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High near 60F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:17 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
9%
W 7 mph

A few clouds. Low 38F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:45 am
  • Moonset
    Moonset1:58 am
  • Moon Phase - Day 6 Waxing Crescent
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